They adapted to their environment by using terrace farming, which was very important. Terrace farming is when they cut steep hills and they would build rope bridges to cross the mountains.
Answer:
the andes mountains are located in south American
The following items determine whether a good a service has elastive demand:
C. Availability of substitutes for a good or service
A. If the good is a necessity of luxury.
The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.
Answer:
growing discontent over the tariff
Explanation:
